diff options
author | Chris Johnson <jinx6568@sover.net> | 2019-05-19 21:28:21 -0400 |
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committer | Chris Johnson <jinx6568@sover.net> | 2019-05-19 21:28:21 -0400 |
commit | e8ccea5bb3022ca5f2686010f931dedfa249c802 (patch) | |
tree | 7badd73939e37966bd0cc24b082bb217886f7721 /plugins/LinuxVST/src/Deckwrecka | |
parent | f6b60d4eccf2757049a5d9ac1a5cb32e68f6854b (diff) | |
download | airwindows-lv2-port-e8ccea5bb3022ca5f2686010f931dedfa249c802.tar.gz airwindows-lv2-port-e8ccea5bb3022ca5f2686010f931dedfa249c802.tar.bz2 airwindows-lv2-port-e8ccea5bb3022ca5f2686010f931dedfa249c802.zip |
Deckwrecka
Diffstat (limited to 'plugins/LinuxVST/src/Deckwrecka')
-rwxr-xr-x | plugins/LinuxVST/src/Deckwrecka/Deckwrecka.cpp | 182 | ||||
-rwxr-xr-x | plugins/LinuxVST/src/Deckwrecka/Deckwrecka.h | 125 | ||||
-rwxr-xr-x | plugins/LinuxVST/src/Deckwrecka/DeckwreckaProc.cpp | 378 |
3 files changed, 685 insertions, 0 deletions
diff --git a/plugins/LinuxVST/src/Deckwrecka/Deckwrecka.cpp b/plugins/LinuxVST/src/Deckwrecka/Deckwrecka.cpp new file mode 100755 index 0000000..9f7fe61 --- /dev/null +++ b/plugins/LinuxVST/src/Deckwrecka/Deckwrecka.cpp @@ -0,0 +1,182 @@ +/* ======================================== + * Deckwrecka - Deckwrecka.h + * Copyright (c) 2016 airwindows, All rights reserved + * ======================================== */ + +#ifndef __Deckwrecka_H +#include "Deckwrecka.h" +#endif + +AudioEffect* createEffectInstance(audioMasterCallback audioMaster) {return new Deckwrecka(audioMaster);} + +Deckwrecka::Deckwrecka(audioMasterCallback audioMaster) : + AudioEffectX(audioMaster, kNumPrograms, kNumParameters) +{ + A = 0.0; + fpd = 17; + bflip = 1; + + iirHeadBumpAL = 0.0; + iirHeadBumpBL = 0.0; + iirHeadBumpCL = 0.0; + + iirSampleAL = 0.0; + iirSampleBL = 0.0; + iirSampleCL = 0.0; + iirSampleDL = 0.0; + iirSampleEL = 0.0; + iirSampleFL = 0.0; + iirSampleGL = 0.0; + iirSampleHL = 0.0; + iirSampleIL = 0.0; + iirSampleJL = 0.0; + iirSampleKL = 0.0; + iirSampleLL = 0.0; + iirSampleML = 0.0; + iirSampleNL = 0.0; + iirSampleOL = 0.0; + iirSamplePL = 0.0; + iirSampleQL = 0.0; + iirSampleRL = 0.0; + iirSampleSL = 0.0; + iirSampleTL = 0.0; + iirSampleUL = 0.0; + iirSampleVL = 0.0; + iirSampleWL = 0.0; + iirSampleXL = 0.0; + iirSampleYL = 0.0; + iirSampleZL = 0.0; + + iirHeadBumpAR = 0.0; + iirHeadBumpBR = 0.0; + iirHeadBumpCR = 0.0; + + iirSampleAR = 0.0; + iirSampleBR = 0.0; + iirSampleCR = 0.0; + iirSampleDR = 0.0; + iirSampleER = 0.0; + iirSampleFR = 0.0; + iirSampleGR = 0.0; + iirSampleHR = 0.0; + iirSampleIR = 0.0; + iirSampleJR = 0.0; + iirSampleKR = 0.0; + iirSampleLR = 0.0; + iirSampleMR = 0.0; + iirSampleNR = 0.0; + iirSampleOR = 0.0; + iirSamplePR = 0.0; + iirSampleQR = 0.0; + iirSampleRR = 0.0; + iirSampleSR = 0.0; + iirSampleTR = 0.0; + iirSampleUR = 0.0; + iirSampleVR = 0.0; + iirSampleWR = 0.0; + iirSampleXR = 0.0; + iirSampleYR = 0.0; + iirSampleZR = 0.0; + + //this is reset: values being initialized only once. Startup values, whatever they are. + + _canDo.insert("plugAsChannelInsert"); // plug-in can be used as a channel insert effect. + _canDo.insert("plugAsSend"); // plug-in can be used as a send effect. + _canDo.insert("x2in2out"); + setNumInputs(kNumInputs); + setNumOutputs(kNumOutputs); + setUniqueID(kUniqueId); + canProcessReplacing(); // supports output replacing + canDoubleReplacing(); // supports double precision processing + programsAreChunks(true); + vst_strncpy (_programName, "Default", kVstMaxProgNameLen); // default program name +} + +Deckwrecka::~Deckwrecka() {} +VstInt32 Deckwrecka::getVendorVersion () {return 1000;} +void Deckwrecka::setProgramName(char *name) {vst_strncpy (_programName, name, kVstMaxProgNameLen);} +void Deckwrecka::getProgramName(char *name) {vst_strncpy (name, _programName, kVstMaxProgNameLen);} +//airwindows likes to ignore this stuff. Make your own programs, and make a different plugin rather than +//trying to do versioning and preventing people from using older versions. Maybe they like the old one! + +static float pinParameter(float data) +{ + if (data < 0.0f) return 0.0f; + if (data > 1.0f) return 1.0f; + return data; +} + +VstInt32 Deckwrecka::getChunk (void** data, bool isPreset) +{ + float *chunkData = (float *)calloc(kNumParameters, sizeof(float)); + chunkData[0] = A; + /* Note: The way this is set up, it will break if you manage to save settings on an Intel + machine and load them on a PPC Mac. However, it's fine if you stick to the machine you + started with. */ + + *data = chunkData; + return kNumParameters * sizeof(float); +} + +VstInt32 Deckwrecka::setChunk (void* data, VstInt32 byteSize, bool isPreset) +{ + float *chunkData = (float *)data; + A = pinParameter(chunkData[0]); + /* We're ignoring byteSize as we found it to be a filthy liar */ + + /* calculate any other fields you need here - you could copy in + code from setParameter() here. */ + return 0; +} + +void Deckwrecka::setParameter(VstInt32 index, float value) { + switch (index) { + case kParamA: A = value; break; + default: throw; // unknown parameter, shouldn't happen! + } +} + +float Deckwrecka::getParameter(VstInt32 index) { + switch (index) { + case kParamA: return A; break; + default: break; // unknown parameter, shouldn't happen! + } return 0.0; //we only need to update the relevant name, this is simple to manage +} + +void Deckwrecka::getParameterName(VstInt32 index, char *text) { + switch (index) { + case kParamA: vst_strncpy (text, "Wreck", kVstMaxParamStrLen); break; + default: break; // unknown parameter, shouldn't happen! + } //this is our labels for displaying in the VST host +} + +void Deckwrecka::getParameterDisplay(VstInt32 index, char *text) { + switch (index) { + case kParamA: float2string (A, text, kVstMaxParamStrLen); break; + default: break; // unknown parameter, shouldn't happen! + } //this displays the values and handles 'popups' where it's discrete choices +} + +void Deckwrecka::getParameterLabel(VstInt32 index, char *text) { + switch (index) { + case kParamA: vst_strncpy (text, "", kVstMaxParamStrLen); break; + default: break; // unknown parameter, shouldn't happen! + } +} + +VstInt32 Deckwrecka::canDo(char *text) +{ return (_canDo.find(text) == _canDo.end()) ? -1: 1; } // 1 = yes, -1 = no, 0 = don't know + +bool Deckwrecka::getEffectName(char* name) { + vst_strncpy(name, "Deckwrecka", kVstMaxProductStrLen); return true; +} + +VstPlugCategory Deckwrecka::getPlugCategory() {return kPlugCategEffect;} + +bool Deckwrecka::getProductString(char* text) { + vst_strncpy (text, "airwindows Deckwrecka", kVstMaxProductStrLen); return true; +} + +bool Deckwrecka::getVendorString(char* text) { + vst_strncpy (text, "airwindows", kVstMaxVendorStrLen); return true; +} diff --git a/plugins/LinuxVST/src/Deckwrecka/Deckwrecka.h b/plugins/LinuxVST/src/Deckwrecka/Deckwrecka.h new file mode 100755 index 0000000..d33d2c7 --- /dev/null +++ b/plugins/LinuxVST/src/Deckwrecka/Deckwrecka.h @@ -0,0 +1,125 @@ +/* ======================================== + * Deckwrecka - Deckwrecka.h + * Created 8/12/11 by SPIAdmin + * Copyright (c) 2011 __MyCompanyName__, All rights reserved + * ======================================== */ + +#ifndef __Deckwrecka_H +#define __Deckwrecka_H + +#ifndef __audioeffect__ +#include "audioeffectx.h" +#endif + +#include <set> +#include <string> +#include <math.h> + +enum { + kParamA = 0, + kNumParameters = 1 +}; // + +const int kNumPrograms = 0; +const int kNumInputs = 2; +const int kNumOutputs = 2; +const unsigned long kUniqueId = 'dkwr'; //Change this to what the AU identity is! + +class Deckwrecka : + public AudioEffectX +{ +public: + Deckwrecka(audioMasterCallback audioMaster); + ~Deckwrecka(); + virtual bool getEffectName(char* name); // The plug-in name + virtual VstPlugCategory getPlugCategory(); // The general category for the plug-in + virtual bool getProductString(char* text); // This is a unique plug-in string provided by Steinberg + virtual bool getVendorString(char* text); // Vendor info + virtual VstInt32 getVendorVersion(); // Version number + virtual void processReplacing (float** inputs, float** outputs, VstInt32 sampleFrames); + virtual void processDoubleReplacing (double** inputs, double** outputs, VstInt32 sampleFrames); + virtual void getProgramName(char *name); // read the name from the host + virtual void setProgramName(char *name); // changes the name of the preset displayed in the host + virtual VstInt32 getChunk (void** data, bool isPreset); + virtual VstInt32 setChunk (void* data, VstInt32 byteSize, bool isPreset); + virtual float getParameter(VstInt32 index); // get the parameter value at the specified index + virtual void setParameter(VstInt32 index, float value); // set the parameter at index to value + virtual void getParameterLabel(VstInt32 index, char *text); // label for the parameter (eg dB) + virtual void getParameterName(VstInt32 index, char *text); // name of the parameter + virtual void getParameterDisplay(VstInt32 index, char *text); // text description of the current value + virtual VstInt32 canDo(char *text); +private: + char _programName[kVstMaxProgNameLen + 1]; + std::set< std::string > _canDo; + + uint32_t fpd; + //default stuff + + int bflip; + + double iirHeadBumpAL; + double iirHeadBumpBL; + double iirHeadBumpCL; + + double iirSampleAL; + double iirSampleBL; + double iirSampleCL; + double iirSampleDL; + double iirSampleEL; + double iirSampleFL; + double iirSampleGL; + double iirSampleHL; + double iirSampleIL; + double iirSampleJL; + double iirSampleKL; + double iirSampleLL; + double iirSampleML; + double iirSampleNL; + double iirSampleOL; + double iirSamplePL; + double iirSampleQL; + double iirSampleRL; + double iirSampleSL; + double iirSampleTL; + double iirSampleUL; + double iirSampleVL; + double iirSampleWL; + double iirSampleXL; + double iirSampleYL; + double iirSampleZL; + + double iirHeadBumpAR; + double iirHeadBumpBR; + double iirHeadBumpCR; + + double iirSampleAR; + double iirSampleBR; + double iirSampleCR; + double iirSampleDR; + double iirSampleER; + double iirSampleFR; + double iirSampleGR; + double iirSampleHR; + double iirSampleIR; + double iirSampleJR; + double iirSampleKR; + double iirSampleLR; + double iirSampleMR; + double iirSampleNR; + double iirSampleOR; + double iirSamplePR; + double iirSampleQR; + double iirSampleRR; + double iirSampleSR; + double iirSampleTR; + double iirSampleUR; + double iirSampleVR; + double iirSampleWR; + double iirSampleXR; + double iirSampleYR; + double iirSampleZR; + + float A; +}; + +#endif diff --git a/plugins/LinuxVST/src/Deckwrecka/DeckwreckaProc.cpp b/plugins/LinuxVST/src/Deckwrecka/DeckwreckaProc.cpp new file mode 100755 index 0000000..6b109e1 --- /dev/null +++ b/plugins/LinuxVST/src/Deckwrecka/DeckwreckaProc.cpp @@ -0,0 +1,378 @@ +/* ======================================== + * Deckwrecka - Deckwrecka.h + * Copyright (c) 2016 airwindows, All rights reserved + * ======================================== */ + +#ifndef __Deckwrecka_H +#include "Deckwrecka.h" +#endif + +void Deckwrecka::processReplacing(float **inputs, float **outputs, VstInt32 sampleFrames) +{ + float* in1 = inputs[0]; + float* in2 = inputs[1]; + float* out1 = outputs[0]; + float* out2 = outputs[1]; + + double overallscale = 1.0; + overallscale /= 44100.0; + overallscale *= getSampleRate(); + + double wreck = pow(A,2); + double randyL; + double randyR; + double HeadBumpL = 0.0; + double HeadBumpR = 0.0; + double HeadBumpFreq = 0.01/overallscale; + double iirHPAmount = 0.0000014/overallscale; + double altHPAmount = 1.0 - iirHPAmount; + double tempSample; + double bridgerectifier; + double correction; + + while (--sampleFrames >= 0) + { + long double inputSampleL = *in1; + long double inputSampleR = *in2; + + if (fabs(inputSampleL)<1.18e-37) inputSampleL = fpd * 1.18e-37; + if (fabs(inputSampleR)<1.18e-37) inputSampleR = fpd * 1.18e-37; + + bflip++; + if (bflip < 1 || bflip > 3) bflip = 1; + + randyL = (rand()/(double)RAND_MAX); + randyL += (rand()/(double)RAND_MAX); + randyL += (rand()/(double)RAND_MAX); + randyL += (rand()/(double)RAND_MAX); + randyL += (rand()/(double)RAND_MAX); + randyL += (rand()/(double)RAND_MAX); + randyL /= 6.0; + randyL *= wreck; //0 to 1 the noise, may not be needed + //set up the noise + + randyR = (rand()/(double)RAND_MAX); + randyR += (rand()/(double)RAND_MAX); + randyR += (rand()/(double)RAND_MAX); + randyR += (rand()/(double)RAND_MAX); + randyR += (rand()/(double)RAND_MAX); + randyR += (rand()/(double)RAND_MAX); + randyR /= 6.0; + randyR *= wreck; //0 to 1 the noise, may not be needed + //set up the noise + + switch (bflip) + { + case 1: + iirHeadBumpAL += (inputSampleL * randyL); + iirHeadBumpAL -= (iirHeadBumpAL * iirHeadBumpAL * iirHeadBumpAL * HeadBumpFreq); + iirHeadBumpAR += (inputSampleR * randyR); + iirHeadBumpAR -= (iirHeadBumpAR * iirHeadBumpAR * iirHeadBumpAR * HeadBumpFreq); + break; + case 2: + iirHeadBumpBL += (inputSampleL * randyL); + iirHeadBumpBL -= (iirHeadBumpBL * iirHeadBumpBL * iirHeadBumpBL * HeadBumpFreq); + iirHeadBumpBR += (inputSampleR * randyR); + iirHeadBumpBR -= (iirHeadBumpBR * iirHeadBumpBR * iirHeadBumpBR * HeadBumpFreq); + break; + case 3: + iirHeadBumpCL += (inputSampleL * randyL); + iirHeadBumpCL -= (iirHeadBumpCL * iirHeadBumpCL * iirHeadBumpCL * HeadBumpFreq); + iirHeadBumpCR += (inputSampleR * randyR); + iirHeadBumpCR -= (iirHeadBumpCR * iirHeadBumpCR * iirHeadBumpCR * HeadBumpFreq); + break; + } + HeadBumpL = iirHeadBumpAL + iirHeadBumpBL + iirHeadBumpCL; + HeadBumpR = iirHeadBumpAR + iirHeadBumpBR + iirHeadBumpCR; + + tempSample = HeadBumpL; + iirSampleAL = (iirSampleAL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleAL; correction = iirSampleAL; + iirSampleBL = (iirSampleBL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleBL; correction += iirSampleBL; + iirSampleCL = (iirSampleCL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleCL; correction += iirSampleCL; + iirSampleDL = (iirSampleDL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleDL; correction += iirSampleDL; + iirSampleEL = (iirSampleEL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleEL; correction += iirSampleEL; + iirSampleFL = (iirSampleFL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleFL; correction += iirSampleFL; + iirSampleGL = (iirSampleGL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleGL; correction += iirSampleGL; + iirSampleHL = (iirSampleHL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleHL; correction += iirSampleHL; + iirSampleIL = (iirSampleIL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleIL; correction += iirSampleIL; + iirSampleJL = (iirSampleJL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleJL; correction += iirSampleJL; + iirSampleKL = (iirSampleKL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleKL; correction += iirSampleKL; + iirSampleLL = (iirSampleLL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleLL; correction += iirSampleLL; + iirSampleML = (iirSampleML * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleML; correction += iirSampleML; + iirSampleNL = (iirSampleNL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleNL; correction += iirSampleNL; + iirSampleOL = (iirSampleOL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleOL; correction += iirSampleOL; + iirSamplePL = (iirSamplePL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSamplePL; correction += iirSamplePL; + iirSampleQL = (iirSampleQL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleQL; correction += iirSampleQL; + iirSampleRL = (iirSampleRL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleRL; correction += iirSampleRL; + iirSampleSL = (iirSampleSL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleSL; correction += iirSampleSL; + iirSampleTL = (iirSampleTL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleTL; correction += iirSampleTL; + iirSampleUL = (iirSampleUL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleUL; correction += iirSampleUL; + iirSampleVL = (iirSampleVL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleVL; correction += iirSampleVL; + iirSampleWL = (iirSampleWL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleWL; correction += iirSampleWL; + iirSampleXL = (iirSampleXL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleXL; correction += iirSampleXL; + iirSampleYL = (iirSampleYL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleYL; correction += iirSampleYL; + iirSampleZL = (iirSampleZL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleZL; correction += iirSampleZL; + //do the IIR on a dummy sample, and store up the correction in a variable at the same scale as the very low level + //numbers being used. Don't keep doing it against the possibly high level signal number. + HeadBumpL -= correction; + //apply stored up tiny corrections + HeadBumpL *= (1.0 - (wreck/2)); + + tempSample = HeadBumpR; + iirSampleAR = (iirSampleAR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleAR; correction = iirSampleAR; + iirSampleBR = (iirSampleBR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleBR; correction += iirSampleBR; + iirSampleCR = (iirSampleCR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleCR; correction += iirSampleCR; + iirSampleDR = (iirSampleDR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleDR; correction += iirSampleDR; + iirSampleER = (iirSampleER * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleER; correction += iirSampleER; + iirSampleFR = (iirSampleFR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleFR; correction += iirSampleFR; + iirSampleGR = (iirSampleGR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleGR; correction += iirSampleGR; + iirSampleHR = (iirSampleHR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleHR; correction += iirSampleHR; + iirSampleIR = (iirSampleIR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleIR; correction += iirSampleIR; + iirSampleJR = (iirSampleJR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleJR; correction += iirSampleJR; + iirSampleKR = (iirSampleKR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleKR; correction += iirSampleKR; + iirSampleLR = (iirSampleLR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleLR; correction += iirSampleLR; + iirSampleMR = (iirSampleMR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleMR; correction += iirSampleMR; + iirSampleNR = (iirSampleNR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleNR; correction += iirSampleNR; + iirSampleOR = (iirSampleOR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleOR; correction += iirSampleOR; + iirSamplePR = (iirSamplePR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSamplePR; correction += iirSamplePR; + iirSampleQR = (iirSampleQR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleQR; correction += iirSampleQR; + iirSampleRR = (iirSampleRR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleRR; correction += iirSampleRR; + iirSampleSR = (iirSampleSR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleSR; correction += iirSampleSR; + iirSampleTR = (iirSampleTR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleTR; correction += iirSampleTR; + iirSampleUR = (iirSampleUR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleUR; correction += iirSampleUR; + iirSampleVR = (iirSampleVR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleVR; correction += iirSampleVR; + iirSampleWR = (iirSampleWR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleWR; correction += iirSampleWR; + iirSampleXR = (iirSampleXR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleXR; correction += iirSampleXR; + iirSampleYR = (iirSampleYR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleYR; correction += iirSampleYR; + iirSampleZR = (iirSampleZR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleZR; correction += iirSampleZR; + //do the IIR on a dummy sample, and store up the correction in a variable at the same scale as the very low level + //numbers being used. Don't keep doing it against the possibly high level signal number. + HeadBumpR -= correction; + //apply stored up tiny corrections + HeadBumpR *= (1.0 - (wreck/2)); + + bridgerectifier = fabs(HeadBumpL); + if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633; + //max value for sine function + bridgerectifier = sin(bridgerectifier); + if (HeadBumpL > 0.0) HeadBumpL = bridgerectifier; + else HeadBumpL = -bridgerectifier; + //clamp HeadBump to -1 to 1 with distortion + + bridgerectifier = fabs(HeadBumpR); + if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633; + //max value for sine function + bridgerectifier = sin(bridgerectifier); + if (HeadBumpR > 0.0) HeadBumpR = bridgerectifier; + else HeadBumpR = -bridgerectifier; + //clamp HeadBump to -1 to 1 with distortion + + inputSampleL *= (1.0 - wreck); + inputSampleL += (HeadBumpL * wreck); + + inputSampleR *= (1.0 - wreck); + inputSampleR += (HeadBumpR * wreck); + + //begin 32 bit stereo floating point dither + int expon; frexpf((float)inputSampleL, &expon); + fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5; + inputSampleL += ((double(fpd)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62)); + frexpf((float)inputSampleR, &expon); + fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5; + inputSampleR += ((double(fpd)-uint32_t(0x7fffffff)) * 5.5e-36l * pow(2,expon+62)); + //end 32 bit stereo floating point dither + + *out1 = inputSampleL; + *out2 = inputSampleR; + + *in1++; + *in2++; + *out1++; + *out2++; + } +} + +void Deckwrecka::processDoubleReplacing(double **inputs, double **outputs, VstInt32 sampleFrames) +{ + double* in1 = inputs[0]; + double* in2 = inputs[1]; + double* out1 = outputs[0]; + double* out2 = outputs[1]; + + double overallscale = 1.0; + overallscale /= 44100.0; + overallscale *= getSampleRate(); + + double wreck = pow(A,2); + double randyL; + double randyR; + double HeadBumpL = 0.0; + double HeadBumpR = 0.0; + double HeadBumpFreq = 0.01/overallscale; + double iirHPAmount = 0.0000014/overallscale; + double altHPAmount = 1.0 - iirHPAmount; + double tempSample; + double bridgerectifier; + double correction; + + while (--sampleFrames >= 0) + { + long double inputSampleL = *in1; + long double inputSampleR = *in2; + + if (fabs(inputSampleL)<1.18e-43) inputSampleL = fpd * 1.18e-43; + if (fabs(inputSampleR)<1.18e-43) inputSampleR = fpd * 1.18e-43; + + bflip++; + if (bflip < 1 || bflip > 3) bflip = 1; + + randyL = (rand()/(double)RAND_MAX); + randyL += (rand()/(double)RAND_MAX); + randyL += (rand()/(double)RAND_MAX); + randyL += (rand()/(double)RAND_MAX); + randyL += (rand()/(double)RAND_MAX); + randyL += (rand()/(double)RAND_MAX); + randyL /= 6.0; + randyL *= wreck; //0 to 1 the noise, may not be needed + //set up the noise + + randyR = (rand()/(double)RAND_MAX); + randyR += (rand()/(double)RAND_MAX); + randyR += (rand()/(double)RAND_MAX); + randyR += (rand()/(double)RAND_MAX); + randyR += (rand()/(double)RAND_MAX); + randyR += (rand()/(double)RAND_MAX); + randyR /= 6.0; + randyR *= wreck; //0 to 1 the noise, may not be needed + //set up the noise + + switch (bflip) + { + case 1: + iirHeadBumpAL += (inputSampleL * randyL); + iirHeadBumpAL -= (iirHeadBumpAL * iirHeadBumpAL * iirHeadBumpAL * HeadBumpFreq); + iirHeadBumpAR += (inputSampleR * randyR); + iirHeadBumpAR -= (iirHeadBumpAR * iirHeadBumpAR * iirHeadBumpAR * HeadBumpFreq); + break; + case 2: + iirHeadBumpBL += (inputSampleL * randyL); + iirHeadBumpBL -= (iirHeadBumpBL * iirHeadBumpBL * iirHeadBumpBL * HeadBumpFreq); + iirHeadBumpBR += (inputSampleR * randyR); + iirHeadBumpBR -= (iirHeadBumpBR * iirHeadBumpBR * iirHeadBumpBR * HeadBumpFreq); + break; + case 3: + iirHeadBumpCL += (inputSampleL * randyL); + iirHeadBumpCL -= (iirHeadBumpCL * iirHeadBumpCL * iirHeadBumpCL * HeadBumpFreq); + iirHeadBumpCR += (inputSampleR * randyR); + iirHeadBumpCR -= (iirHeadBumpCR * iirHeadBumpCR * iirHeadBumpCR * HeadBumpFreq); + break; + } + HeadBumpL = iirHeadBumpAL + iirHeadBumpBL + iirHeadBumpCL; + HeadBumpR = iirHeadBumpAR + iirHeadBumpBR + iirHeadBumpCR; + + tempSample = HeadBumpL; + iirSampleAL = (iirSampleAL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleAL; correction = iirSampleAL; + iirSampleBL = (iirSampleBL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleBL; correction += iirSampleBL; + iirSampleCL = (iirSampleCL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleCL; correction += iirSampleCL; + iirSampleDL = (iirSampleDL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleDL; correction += iirSampleDL; + iirSampleEL = (iirSampleEL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleEL; correction += iirSampleEL; + iirSampleFL = (iirSampleFL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleFL; correction += iirSampleFL; + iirSampleGL = (iirSampleGL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleGL; correction += iirSampleGL; + iirSampleHL = (iirSampleHL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleHL; correction += iirSampleHL; + iirSampleIL = (iirSampleIL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleIL; correction += iirSampleIL; + iirSampleJL = (iirSampleJL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleJL; correction += iirSampleJL; + iirSampleKL = (iirSampleKL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleKL; correction += iirSampleKL; + iirSampleLL = (iirSampleLL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleLL; correction += iirSampleLL; + iirSampleML = (iirSampleML * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleML; correction += iirSampleML; + iirSampleNL = (iirSampleNL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleNL; correction += iirSampleNL; + iirSampleOL = (iirSampleOL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleOL; correction += iirSampleOL; + iirSamplePL = (iirSamplePL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSamplePL; correction += iirSamplePL; + iirSampleQL = (iirSampleQL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleQL; correction += iirSampleQL; + iirSampleRL = (iirSampleRL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleRL; correction += iirSampleRL; + iirSampleSL = (iirSampleSL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleSL; correction += iirSampleSL; + iirSampleTL = (iirSampleTL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleTL; correction += iirSampleTL; + iirSampleUL = (iirSampleUL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleUL; correction += iirSampleUL; + iirSampleVL = (iirSampleVL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleVL; correction += iirSampleVL; + iirSampleWL = (iirSampleWL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleWL; correction += iirSampleWL; + iirSampleXL = (iirSampleXL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleXL; correction += iirSampleXL; + iirSampleYL = (iirSampleYL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleYL; correction += iirSampleYL; + iirSampleZL = (iirSampleZL * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleZL; correction += iirSampleZL; + //do the IIR on a dummy sample, and store up the correction in a variable at the same scale as the very low level + //numbers being used. Don't keep doing it against the possibly high level signal number. + HeadBumpL -= correction; + //apply stored up tiny corrections + HeadBumpL *= (1.0 - (wreck/2)); + + tempSample = HeadBumpR; + iirSampleAR = (iirSampleAR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleAR; correction = iirSampleAR; + iirSampleBR = (iirSampleBR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleBR; correction += iirSampleBR; + iirSampleCR = (iirSampleCR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleCR; correction += iirSampleCR; + iirSampleDR = (iirSampleDR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleDR; correction += iirSampleDR; + iirSampleER = (iirSampleER * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleER; correction += iirSampleER; + iirSampleFR = (iirSampleFR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleFR; correction += iirSampleFR; + iirSampleGR = (iirSampleGR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleGR; correction += iirSampleGR; + iirSampleHR = (iirSampleHR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleHR; correction += iirSampleHR; + iirSampleIR = (iirSampleIR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleIR; correction += iirSampleIR; + iirSampleJR = (iirSampleJR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleJR; correction += iirSampleJR; + iirSampleKR = (iirSampleKR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleKR; correction += iirSampleKR; + iirSampleLR = (iirSampleLR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleLR; correction += iirSampleLR; + iirSampleMR = (iirSampleMR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleMR; correction += iirSampleMR; + iirSampleNR = (iirSampleNR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleNR; correction += iirSampleNR; + iirSampleOR = (iirSampleOR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleOR; correction += iirSampleOR; + iirSamplePR = (iirSamplePR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSamplePR; correction += iirSamplePR; + iirSampleQR = (iirSampleQR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleQR; correction += iirSampleQR; + iirSampleRR = (iirSampleRR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleRR; correction += iirSampleRR; + iirSampleSR = (iirSampleSR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleSR; correction += iirSampleSR; + iirSampleTR = (iirSampleTR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleTR; correction += iirSampleTR; + iirSampleUR = (iirSampleUR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleUR; correction += iirSampleUR; + iirSampleVR = (iirSampleVR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleVR; correction += iirSampleVR; + iirSampleWR = (iirSampleWR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleWR; correction += iirSampleWR; + iirSampleXR = (iirSampleXR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleXR; correction += iirSampleXR; + iirSampleYR = (iirSampleYR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleYR; correction += iirSampleYR; + iirSampleZR = (iirSampleZR * altHPAmount) + (tempSample * iirHPAmount); tempSample -= iirSampleZR; correction += iirSampleZR; + //do the IIR on a dummy sample, and store up the correction in a variable at the same scale as the very low level + //numbers being used. Don't keep doing it against the possibly high level signal number. + HeadBumpR -= correction; + //apply stored up tiny corrections + HeadBumpR *= (1.0 - (wreck/2)); + + bridgerectifier = fabs(HeadBumpL); + if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633; + //max value for sine function + bridgerectifier = sin(bridgerectifier); + if (HeadBumpL > 0.0) HeadBumpL = bridgerectifier; + else HeadBumpL = -bridgerectifier; + //clamp HeadBump to -1 to 1 with distortion + + bridgerectifier = fabs(HeadBumpR); + if (bridgerectifier > 1.57079633) bridgerectifier = 1.57079633; + //max value for sine function + bridgerectifier = sin(bridgerectifier); + if (HeadBumpR > 0.0) HeadBumpR = bridgerectifier; + else HeadBumpR = -bridgerectifier; + //clamp HeadBump to -1 to 1 with distortion + + inputSampleL *= (1.0 - wreck); + inputSampleL += (HeadBumpL * wreck); + + inputSampleR *= (1.0 - wreck); + inputSampleR += (HeadBumpR * wreck); + + //begin 64 bit stereo floating point dither + int expon; frexp((double)inputSampleL, &expon); + fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5; + inputSampleL += ((double(fpd)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62)); + frexp((double)inputSampleR, &expon); + fpd ^= fpd << 13; fpd ^= fpd >> 17; fpd ^= fpd << 5; + inputSampleR += ((double(fpd)-uint32_t(0x7fffffff)) * 1.1e-44l * pow(2,expon+62)); + //end 64 bit stereo floating point dither + + *out1 = inputSampleL; + *out2 = inputSampleR; + + *in1++; + *in2++; + *out1++; + *out2++; + } +} |